Description This laser module contains Alcatel SLMQW laser with impeda
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Alcatel 1915 direct modulation 1.55 Laser Module with optical Isolator
Description This laser module contains Alcatel SLMQW laser with impedance matching designed Wavelength Division Multiplexed (WDM) systems, high power direct modulation operations Gbit/s. module incorporates thermoelectric cooler, precision thermistor, optical isolator stable operation under conditions. Features output power dispersion penalty Optimized direct modulation Gbit/s Wavelength selection according ITU-T G.692 spacing available Internal optical isolator impedance matching bias filtering Industry standard hermetic 14-pin butterfly package InGaAsP Distributed FeedBack SLMQW (DFB) laser Applications EDFA free long span STM-16 OC-48 DWDM transmission systems High-speed DWDM Metropolitan Area Networks Saturation Laser EDFA Instrumentation.
Conditions Twave= included, @Tchip[4] [2], ACC, [P(25°C) P(70°C)]/ PPeak V=-5V Symb. PPeak SMSR table -145 10.3 dB/Hz pm/°C Typical Units
Optical characteristics
Parameter Threshold current Output power Laser drive current Emission wavelength (Emitted-Target) wavelength Laser chip temperature range tunability Side mode suppression ratio Dispersion penalty Tracking error Relative Intensity Noise Photodiode dark current Wavelength drift Tcase Thermistor resistance Thermistor temperature coefficient current voltage
Notes limits start life except Tsubmount Tcase Ppeak monitor bias unless otherwise stated. Tcase 65°C, Tsubmount 25°C, 1800 ps/nm chromatic dispersion, 10-10 Tchip chip temperature required meet target wavelength (see table
Absolute maximum ratings
Parameters Operating case temperature Storage temperature Laser forward current Laser reverse voltage Photodiode forward current Photodiode reverse voltage Thermistor Voltage Thermistor Current Voltage Current Soldering temperature max) Packing Mounting Torque Unit
Human body model Stresses excess absolute maximum ratings cause permanent damage device. These absolue stress ratings only.
Mechanical details
Description Thermistor Thermistor Laser bias Photodetector Anode Photodetector Cathode Description Case Ground Case Ground Connected common Laser input common Coonected
pigtail
Ordering information
Alcatel 1915 Nominal power Part number 00347
defines wavelength connector according table
1527,61 1527,99 1528,38 1528,77 1529,16 1529,55 1529,94 1530,33 1530,73 1531,12 1531,51 1531,90 1532,29 1532,68 1533,07 1533,47 1533,86 1534,25 1534,64 1535,04 1535,43 1535,82 1536,22 1536,61 1537,00 1537,40 1537,79 1538,19 1538,58 1538,98 1539,37 1539,77
196,25 196,2 196,15 196,10 196,05 195,95 195,90 195,85 195,80 195,75 195,70 195,65 195,60 195,55 195,50 195,45 195,40 195,35 195,30 195,25 195,20 195,15 195,10 195,05 194,95 194,90 194,85 194,80 194,75 194,70
FC/PC
ferrule
FC/PC
SC/PC
Connector Connector
1540,16 1540,56 1540,95 1541,35 1541,75 1542,14 1542,54 1542,94 1543,33 1543,73 1544,13 1544,53 1544,92 1545,32 1545,72 1546,12 1546,52 1546,92 1547,32 1547,72 1548,12 1548,52 1548,92 1549,32 1549,72 1550,12 1550,52 1550,92 1551,32 1551,72 1552,20 1552,52
194,65 194,60 194,55 194,50 194,45 194,40 194,35 194,30 194,25 194,20 194,15 194,10 194,05 193,95 193,90 193,85 193,80 193,75 193,70 193,65 193,60 193,55 193,50 193,45 193,40 193,35 193,30 193,25 193,20 193,15 193,10
FC/PC
ferrule
FC/PC
SC/PC
Connector Connector
1552,93 1553,33 1553,73 1554,13 1554,54 1554,94 1555,34 1555,75 1556,15 1556,56 1556,96 1557,36 1557,77 1558,17 1558,58 1558,98 1559,39 1559,79 1560,20 1560,61 1561,01 1561,42 1561,83 1562,23 1562,64 1563,05 1563,46 1563,86 1564,27 1564,68 1565,09 1565,50 1565,90 1566,31 1566,72 1567,13
193,05 192,95 192,90 192,85 192,80 192,75 192,70 192,65 192,60 192,55 192,50 192,45 192,40 192,35 192,30 192,25 192,20 192,15 192,10 192,05 191,95 191,90 191,85 191,80 191,75 191,70 191,65 191,60 191,55 191,50 191,45 191,40 191,35 191,30
FC/PC ferrule
FC/PC SC/PC Connector Connector
October 2000 Copyright 2000 Alcatel Optronics Customized versions available large quantities. Performance figures contained this document must specifically confirmed writing Alcatel Optronics before they become applicable particular order contract. Alcatel Optronics reserves right make changes products information contained herein without notice.
EUROPE Route Ville just F-91625 NOZAY CEDEX (+33) (+33) 12030 Sunrise Valley Drive RESTON 22091-3495 (+1) 3921 (+1) 1183 CANADA Villebois, suite Gatineau (PQ) Canada, (+1) 3755 (+1) 3354 JAPAN Yebisu Garden Place Tower 5024 20-3, Ebisu Chome Shibuya TOKYO 6028 (+81) 5424 (+81) 5424
Table wavelengths referenced vaccum Tsubmount.
Standards
ITU-T G.652 optical fiber 68-2 environment
LASER RADIATION AVOID EXPOSURE BEAM Class laser product
ATTENTION OBSERVE PRECAUTIONS HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES
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